#include<iostream>

class student
{
public:
		student(int n,float s):num(n),score(s){}
	void change(int n, float s) { num = n; score = s; }
	void display() { cout << num << score << endl; }
private:
	int num;
	float score;

};
int main()
{
	using namespace std;

	student stud(103, 76, 9)
		student *p = &stud;
	p->display();
	p-> change(103, 76, 9);
	p->display();
	return 0;

}